/*
 * Copyright 2016 Red Hat, Inc. and/or its affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.kie.workbench.common.stunner.core.client;

import java.util.function.BiFunction;

import org.kie.workbench.common.stunner.core.api.DefinitionManager;
import org.kie.workbench.common.stunner.core.client.shape.factory.ShapeFactory;
import org.kie.workbench.common.stunner.core.definition.adapter.DefinitionSetAdapter;
import org.kie.workbench.common.stunner.core.definition.adapter.binding.BindableAdapterUtils;

public abstract class AbstractBindableShapeSet<F extends ShapeFactory> implements ShapeSet<F> {

    protected abstract DefinitionManager getDefinitionManager();

    protected abstract Class<?> getDefinitionSetClass();

    @Override
    public String getId() {
        return BindableAdapterUtils.getShapeSetId(getClass());
    }

    @Override
    public String getDescription() {
        return getDefinitionSetAttribute((o, adapter) -> adapter.getDescription(o));
    }

    @Override
    public String getDefinitionSetId() {
        return BindableAdapterUtils.getDefinitionSetId(getDefinitionSetClass());
    }

    private String getDefinitionSetAttribute(final BiFunction<Object, DefinitionSetAdapter<Object>, String> function) {
        final Object defSet = getDefinitionManager().definitionSets().getDefinitionSetById(getDefinitionSetId());
        final DefinitionSetAdapter<Object> definitionSetAdapter =
                getDefinitionManager().adapters().registry().getDefinitionSetAdapter(getDefinitionSetClass());
        return function.apply(defSet, definitionSetAdapter);
    }
}
